
วิทยุสื่อสารสมัครเล่น

SD-980H
- คุณสมบัติเด่น
- BAND 144.0000 - 146.0000 MHz.
- DIMENSIONÂ H : 107 mm. W : 58 mm. D : 32 mm
- WEIGHT 210 GRAMS / 5 WATTS
- 199 CHANNELS, 1200mAh LI-ION BATTERY.
- 214 CODES OF DCS / 50 GROUPS OF CTCSS
- DUPLEX FUNCTION
- SET UP NAME REPLACE CHANNEL
- ROGER BEEP SOUND (ROG)
- VOX SENSITIVITY (VOX)
- EMERGENCY CALL
- TIME-OUT TIMER
- AUTO POWER OFF
- FM RADIO 87.50 – 108.00 MHz.
- ETC
รายละเอียดทางเทคนิค : | ข้อมูลทั่วไป | การส่งข้อมูล | การรับข้อมูล |
---|
ข้อมูลทั่วไป | |
Sensitivity | <0.25 uV. at 12 dB / SINAD |
Squelch Sensitivity | <0.158 ?V. |
Selectivity | <-65 dBm. |
Spurious Response Rejection | 60 dB. |
Intermodulation Modulation | 65 dB. |
Adjacent Channel Selectivity | 63dB. |
Audio Frequency Response | +1 dB to - 3dB of + 6 dB. Octave 300 ~3000 Hz. |
Frequency Stabilit | +/-5 ppm |
Audio Output | 500 mW. |
Distortion | <5% at 8 Ohm Speaker |
การส่งข้อมูล | |
Output Power | 144.0000- 146.0000 MHz. |
Transmitting Frequency Error | 199 Free memory channel |
Transmitting Current | Synthesizer (PLL) |
Max. Frequency Deviation | FM (F3E) |
Modulation Sensitivity | 25 KHz. / 12.5 KHz. |
Transmitting Distortion | -20 C to -55 C |
Tone Frequency Deviation | 7.4 V DC. |
Spurious Radiation | The Battery is lower than 6V. |
Adjacent Channel power | +/- 5ppm |
Harmonious Wave | Black |
การรับข้อมูล | |
Frequency Range | 144.0000- 146.0000 MHz. |
Channel No. | 199 Free memory channel |
Frequency General | Synthesizer (PLL) |
Mode Type | FM (F3E) |
Channel | 25 KHz. / 12.5 KHz. |
Working Temparature | -20 C to -55 C |
Working | 7.4 V DC. |
Low Voltage Indicator | The Battery is lower than 6V. |
Frequency Stability | +/- 5ppm |
Case | Black |